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A basic distinction is that between flaked or knapped stone, the main subject here, and ground stone objects made by grinding. Flaked stone reduction involves the use of a hard hammer percussor, such as a hammerstone, a soft hammer fabricator (made of wood, bone or antler), or a wood or antler punch to detach lithic flakes from the lithic core ...
An important application devised in the 1920s was the use of phenolic laminate fabric for gears; cut on conventional hobbing machines, the gears were tough and quiet, which was important for automotive timing gears. By 1932, the Formica Insulation Company was producing 6,000 gear blanks per day for Chevrolet and other car makers.
Veneers are typically cut oversize before being laminated to their wooden substrates. [1] A laminate trimmer equipped with a bearing-guided flush trimming bit can be used to cut the veneer to its final size. [2] The bearing guides the bit around the outside edge of the wood substrate, making a clean cut exactly along the edge.
A cutting board (or chopping board) is a durable board on which to place material for cutting. The kitchen cutting board is commonly used in preparing food; other types exist for cutting raw materials such as leather or plastic. Kitchen cutting boards are often made of wood or plastic and come in various widths and
Natural stone or dimension stone slabs (e.g. granite) are shaped using cutting and finishing equipment in the shop of the fabricator. The edges are commonly put on by hand-held routers, grinders, or CNC equipment. If the stone has a highly variegated pattern, the stone may be laid out in final position in the shop for the customer's inspection ...
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For stone tools and flintlock strikers, chert is worked using a fabricator such as a hammerstone to remove lithic flakes from a nucleus or core of tool stone. Stone tools can then be further refined using wood, bone, and antler tools to perform pressure flaking. For building work a hammer or pick is used to split chert nodules supported on the lap.
How to fix split ends without cutting them -- because there's no hair enemy as fierce and unyielding as the much-dreaded split end.